| # - Define macro to determine endian type |
| # Check if the system is big endian or little endian |
| # TEST_BIG_ENDIAN(VARIABLE) |
| # VARIABLE - variable to store the result to |
| # |
| |
| MACRO(TEST_BIG_ENDIAN VARIABLE) |
| IF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$") |
| TRY_RUN(${VARIABLE} HAVE_${VARIABLE} |
| ${CMAKE_BINARY_DIR} |
| ${CMAKE_ROOT}/Modules/TestBigEndian.c |
| OUTPUT_VARIABLE OUTPUT) |
| IF("${VARIABLE}" STREQUAL "FAILED_TO_RUN") |
| MESSAGE(SEND_ERROR "TestBigEndian Failed to run with output: ${OUTPUT}") |
| ENDIF("${VARIABLE}" STREQUAL "FAILED_TO_RUN") |
| MESSAGE(STATUS "Check if the system is big endian") |
| IF(HAVE_${VARIABLE}) |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| "Determining the endianes of the system passed. The system is ") |
| IF(${VARIABLE}) |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| "big endian") |
| MESSAGE(STATUS "Check if the system is big endian - big endian") |
| ELSE(${VARIABLE}) |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| "little endian") |
| MESSAGE(STATUS "Check if the system is big endian - little endian") |
| ENDIF(${VARIABLE}) |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| "Test produced following output:\n${OUTPUT}\n\n") |
| ELSE(HAVE_${VARIABLE}) |
| FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| "Determining the endianes of the system failed with the following output:\n${OUTPUT}\n\n") |
| MESSAGE("Check if the system is big endian - failed") |
| ENDIF(HAVE_${VARIABLE}) |
| ENDIF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$") |
| ENDMACRO(TEST_BIG_ENDIAN) |
